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Fri Feb 25 14:50:50 2000 Jeff Johnston <jjohnstn@cygnus.com>

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* libc/stdio/flags.c (__sflags): Added check that mode[1]
        is non-null before looking at mode[2].
This commit is contained in:
Jeff Johnston
2000-02-25 19:52:27 +00:00
parent e53d3a5d95
commit dbaf37cf83
2 changed files with 8 additions and 3 deletions
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6
newlib/libc/stdio/flags.c
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@ -61,19 +61,19 @@ __sflags (ptr, mode, optr)
ptr->_errno = EINVAL;
return (0);
}
if (mode[1] == '+' || mode[2] == '+')
if (mode[1] && (mode[1] == '+' || mode[2] == '+'))
{
ret = __SRW;
m = O_RDWR;
}
if (mode[1] == 'b' || mode[2] == 'b')
if (mode[1] && (mode[1] == 'b' || mode[2] == 'b'))
{
#ifdef O_BINARY
m |= O_BINARY;
#endif
}
#ifdef __CYGWIN__
else if (mode[1] == 't' || mode[2] == 't')
else if (mode[1] && (mode[1] == 't' || mode[2] == 't'))
#else
else
#endif